| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Definitions for talking to the SMU chip in newer G5 PowerMacs |
| 3 | */ |
| 4 | |
| 5 | #include <linux/config.h> |
| 6 | |
| 7 | /* |
| 8 | * Basic routines for use by architecture. To be extended as |
| 9 | * we understand more of the chip |
| 10 | */ |
| 11 | extern int smu_init(void); |
| 12 | extern int smu_present(void); |
| 13 | extern void smu_shutdown(void); |
| 14 | extern void smu_restart(void); |
| 15 | extern int smu_get_rtc_time(struct rtc_time *time); |
| 16 | extern int smu_set_rtc_time(struct rtc_time *time); |
| 17 | |
| 18 | /* |
| 19 | * SMU command buffer absolute address, exported by pmac_setup, |
| 20 | * this is allocated very early during boot. |
| 21 | */ |
| 22 | extern unsigned long smu_cmdbuf_abs; |